package com.itheima.d14_extends_constructor.practice;

public class Demo1super {
    public static void main(String[] args) {
        // 目标：搞清楚子类构造器为什么要调用父类构造器，有啥应用场景。
        Student s = new Student();
        System.out.println("-------------------");
        Teacher t = new Teacher();

    }
}

